16408933420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6780551}}^1$

素因数の和:6780582

約数の個数: 36

約数和(自身を含む): 37876163472

約数和(自身を除く): 21467230052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6780551, 13561102, 27122204, 33902755, 67805510, 74586061, 135611020, 149172122, 298344244, 372930305, 745860610, 820446671, 1491721220, 1640893342, 3281786684, 4102233355, 8204466710, 16408933420]

約数ペア:

[(1, 16408933420), (2, 8204466710), (4, 4102233355), (5, 3281786684), (10, 1640893342), (11, 1491721220), (20, 820446671), (22, 745860610), (44, 372930305), (55, 298344244), (110, 149172122), (121, 135611020), (220, 74586061), (242, 67805510), (484, 33902755), (605, 27122204), (1210, 13561102), (2420, 6780551)]